package com.zzxy.spring.aspect;

import com.zzxy.spring.service.IteacherService;
import com.zzxy.spring.service.impl.TeacherServiceImpl;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;

public class MyBeanFactory {
    public  static IteacherService createTeacherService(){
        IteacherService teacherService=new TeacherServiceImpl();
        MyAspect aspect=new MyAspect();
        IteacherService proxyTeacherService= (IteacherService) Proxy.newProxyInstance(MyBeanFactory.class.getClassLoader(), teacherService.getClass().getInterfaces(),
                new InvocationHandler() {
                    @Override
                    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
                        aspect.before();
                        Object obj=method.invoke(teacherService,args);
                        aspect.after();
                        return obj;
                    }
                }
        );
        return  proxyTeacherService;
    }
}
